IL123265A - Delta Sigma converter running on low power - Google Patents

Delta Sigma converter running on low power

Info

Publication number
IL123265A
IL123265A IL12326597A IL12326597A IL123265A IL 123265 A IL123265 A IL 123265A IL 12326597 A IL12326597 A IL 12326597A IL 12326597 A IL12326597 A IL 12326597A IL 123265 A IL123265 A IL 123265A
Authority
IL
Israel
Prior art keywords
contrast agent
digital
analog
uptake measurement
accordance
Prior art date
Application number
IL12326597A
Other languages
English (en)
Hebrew (he)
Other versions
IL123265A0 (en
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of IL123265A0 publication Critical patent/IL123265A0/xx
Publication of IL123265A publication Critical patent/IL123265A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/32—Delta-sigma modulation with special provisions or arrangements for power saving, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains, by selectively turning on stages when needed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/368—Continuously compensating for, or preventing, undesired influence of physical parameters of noise other than the quantisation noise already being shaped inherently by delta-sigma modulators
    • H03M3/376—Prevention or reduction of switching transients, e.g. glitches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
IL12326597A 1996-07-01 1997-06-23 Delta Sigma converter running on low power IL123265A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/673,543 US5754131A (en) 1996-07-01 1996-07-01 Low power delta sigma converter
PCT/US1997/010853 WO1998000923A1 (en) 1996-07-01 1997-06-23 Low power delta sigma converter

Publications (2)

Publication Number Publication Date
IL123265A0 IL123265A0 (en) 1998-09-24
IL123265A true IL123265A (en) 2002-11-10

Family

ID=24703076

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12326597A IL123265A (en) 1996-07-01 1997-06-23 Delta Sigma converter running on low power

Country Status (5)

Country Link
US (1) US5754131A (ja)
JP (1) JP3917666B2 (ja)
DE (1) DE19780640B3 (ja)
IL (1) IL123265A (ja)
WO (1) WO1998000923A1 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999012264A2 (en) * 1997-08-29 1999-03-11 Koninklijke Philips Electronics N.V. Sigma-delta modulator with improved gain accuracy
US6614285B2 (en) 1998-04-03 2003-09-02 Cirrus Logic, Inc. Switched capacitor integrator having very low power and low distortion and noise
US6249236B1 (en) * 1998-04-03 2001-06-19 Cirrus Logic, Inc. Low power seismic device interface and system for capturing seismic signals
US6369745B1 (en) * 1998-04-03 2002-04-09 Cirrus Logic, Inc. Analog to digital switched capacitor converter using a delta sigma modulator having very low power, distortion and noise
US6172630B1 (en) * 1998-08-18 2001-01-09 Tektronix, Inc. Extended common mode input range for a delta-sigma converter
JP3504158B2 (ja) * 1998-09-29 2004-03-08 株式会社東芝 周波数変換機能を有するａ／ｄ変換装置及びこれを用いた無線機
US6184812B1 (en) * 1998-12-14 2001-02-06 Qualcomm Incorporated Method and apparatus for eliminating clock jitter in continuous-time Delta-Sigma analog-to-digital converters
US6748025B1 (en) * 1999-02-02 2004-06-08 Technoconcepts, Inc. Direct conversion delta-sigma receiver
US6473018B2 (en) * 2000-04-13 2002-10-29 Matsushita Electric Industrial Co., Ltd. Delta sigma analog-to-digital converter
US6907374B1 (en) * 2003-03-19 2005-06-14 Zilog, Inc. Self-calibrating sigma-delta analog-to-digital converter
US7142142B2 (en) * 2004-02-25 2006-11-28 Nelicor Puritan Bennett, Inc. Multi-bit ADC with sigma-delta modulation
US7230555B2 (en) * 2005-02-23 2007-06-12 Analogic Corporation Sigma delta converter with flying capacitor input
US7436338B2 (en) * 2005-12-21 2008-10-14 Slicex, Inc. Current mode sigma-delta modulator
DE102006023697B4 (de) * 2006-05-19 2008-02-07 Infineon Technologies Ag Verfahren zum Decodieren, Decodierer, Codierer-Decodierer-System und Wandler
CN103329443B (zh) 2011-01-21 2016-08-10 联发科技（新加坡）私人有限公司 连续时间积分三角模数转换器及其模数转换方法
FR3005815B1 (fr) * 2013-05-17 2019-09-20 Thales Systeme de generation d'un signal analogique
EP3783798A1 (en) * 2019-08-22 2021-02-24 ams International AG Current to digital converter circuit, optical front end circuit, computed tomography apparatus and method
US10715160B1 (en) * 2019-09-13 2020-07-14 Analog Devices International Unlimited Company Low noise analog-to-digital converter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148166A (en) * 1990-04-06 1992-09-15 General Electric Company Third order sigma delta oversampled analog-to-digital converter network with low component sensitivity
US5065157A (en) * 1990-04-06 1991-11-12 General Electric Company High order sigma delta oversampled analog-to-digital converter integrated circuit network with minimal power dissipation and chip area requirements
US5103229A (en) * 1990-04-23 1992-04-07 General Electric Company Plural-order sigma-delta analog-to-digital converters using both single-bit and multiple-bit quantization
US5142286A (en) * 1990-10-01 1992-08-25 General Electric Company Read-out photodiodes using sigma-delta oversampled analog-to-digital converters
GB9111821D0 (en) * 1991-06-01 1991-07-24 Marconi Gec Ltd Analogue-to-digital converters
KR940001816B1 (ko) * 1991-07-26 1994-03-09 삼성전자 주식회사 슬루우레이트 스피드엎 회로
US5181032A (en) * 1991-09-09 1993-01-19 General Electric Company High-order, plural-bit-quantization sigma-delta modulators using single-bit digital-to-analog conversion feedback
US5187482A (en) * 1992-03-02 1993-02-16 General Electric Company Delta sigma analog-to-digital converter with increased dynamic range
US5283578A (en) * 1992-11-16 1994-02-01 General Electric Company Multistage bandpass Δ Σ modulators and analog-to-digital converters
DE4441996A1 (de) * 1994-11-26 1996-05-30 Toepholm & Westermann Hörhilfsgerät

Also Published As

Publication number Publication date
IL123265A0 (en) 1998-09-24
US5754131A (en) 1998-05-19
DE19780640T1 (de) 1998-07-02
WO1998000923A1 (en) 1998-01-08
JPH11512274A (ja) 1999-10-19
JP3917666B2 (ja) 2007-05-23
DE19780640B3 (de) 2012-06-21

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